19904687712

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{661}}^1$

素因数の和:1083

約数の個数: 384

約数和(自身を含む): 71747665920

約数和(自身を除く): 51842978208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 383, 416, 432, 468, 504, 546, 624, 661, 672, 702, 728, 756, 766, 819, 864, 936, 1008, 1092, 1149, 1248, 1322, 1404, 1456, 1512, 1532, 1638, 1872, 1983, 2016, 2184, 2298, 2457, 2644, 2681, 2808, 2912, 3024, 3064, 3276, 3447, 3744, 3966, 4368, 4596, 4627, 4914, 4979, 5288, 5362, 5616, 5949, 6048, 6128, 6552, 6894, 7932, 8043, 8593, 8736, 9192, 9254, 9828, 9958, 10341, 10576, 10724, 11232, 11898, 12256, 13104, 13788, 13881, 14937, 15864, 16086, 17186, 17847, 18384, 18508, 19656, 19916, 20682, 21152, 21448, 23796, 24129, 25779, 26208, 27576, 27762, 29874, 31728, 32172, 34372, 34853, 35694, 36768, 37016, 39312, 39832, 41364, 41643, 42896, 44811, 47592, 48258, 51558, 55152, 55524, 59748, 60151, 63456, 64344, 68744, 69706, 71388, 72387, 74032, 77337, 78624, 79664, 82728, 83286, 85792, 89622, 95184, 96516, 103116, 104559, 110304, 111048, 119496, 120302, 124929, 128688, 134433, 137488, 139412, 142776, 144774, 148064, 154674, 159328, 165456, 166572, 179244, 180453, 190368, 193032, 206232, 209118, 222096, 232011, 238992, 240604, 249858, 253163, 257376, 268866, 274976, 278824, 285552, 289548, 309348, 313677, 330912, 333144, 358488, 360906, 386064, 412464, 418236, 444192, 464022, 477984, 481208, 499716, 506326, 537732, 541359, 557648, 571104, 579096, 618696, 627354, 666288, 716976, 721812, 759489, 772128, 824928, 836472, 928044, 941031, 962416, 999432, 1012652, 1075464, 1082718, 1115296, 1158192, 1237392, 1254708, 1332576, 1433952, 1443624, 1518978, 1624077, 1672944, 1772141, 1856088, 1882062, 1924832, 1998864, 2025304, 2150928, 2165436, 2278467, 2316384, 2474784, 2509416, 2887248, 3037956, 3248154, 3291119, 3345888, 3544282, 3712176, 3764124, 3997728, 4050608, 4301856, 4330872, 4556934, 5018832, 5316423, 5774496, 6075912, 6496308, 6582238, 6835401, 7088564, 7424352, 7528248, 8101216, 8661744, 9113868, 9873357, 10037664, 10632846, 12151824, 12992616, 13164476, 13670802, 14177128, 15056496, 15949269, 17323488, 18227736, 19746714, 21265692, 23037833, 24303648, 25985232, 26328952, 27341604, 28354256, 29620071, 30112992, 31898538, 36455472, 39493428, 42531384, 46075666, 47847807, 51970464, 52657904, 54683208, 56708512, 59240142, 63797076, 69113499, 72910944, 78986856, 85062768, 88860213, 92151332, 95695614, 105315808, 109366416, 118480284, 127594152, 138226998, 157973712, 170125536, 177720426, 184302664, 191391228, 207340497, 218732832, 236960568, 255188304, 276453996, 315947424, 355440852, 368605328, 382782456, 414680994, 473921136, 510376608, 552907992, 622021491, 710881704, 737210656, 765564912, 829361988, 947842272, 1105815984, 1244042982, 1421763408, 1531129824, 1658723976, 2211631968, 2488085964, 2843526816, 3317447952, 4976171928, 6634895904, 9952343856, 19904687712]

約数ペア:

[(1, 19904687712), (2, 9952343856), (3, 6634895904), (4, 4976171928), (6, 3317447952), (7, 2843526816), (8, 2488085964), (9, 2211631968), (12, 1658723976), (13, 1531129824), (14, 1421763408), (16, 1244042982), (18, 1105815984), (21, 947842272), (24, 829361988), (26, 765564912), (27, 737210656), (28, 710881704), (32, 622021491), (36, 552907992), (39, 510376608), (42, 473921136), (48, 414680994), (52, 382782456), (54, 368605328), (56, 355440852), (63, 315947424), (72, 276453996), (78, 255188304), (84, 236960568), (91, 218732832), (96, 207340497), (104, 191391228), (108, 184302664), (112, 177720426), (117, 170125536), (126, 157973712), (144, 138226998), (156, 127594152), (168, 118480284), (182, 109366416), (189, 105315808), (208, 95695614), (216, 92151332), (224, 88860213), (234, 85062768), (252, 78986856), (273, 72910944), (288, 69113499), (312, 63797076), (336, 59240142), (351, 56708512), (364, 54683208), (378, 52657904), (383, 51970464), (416, 47847807), (432, 46075666), (468, 42531384), (504, 39493428), (546, 36455472), (624, 31898538), (661, 30112992), (672, 29620071), (702, 28354256), (728, 27341604), (756, 26328952), (766, 25985232), (819, 24303648), (864, 23037833), (936, 21265692), (1008, 19746714), (1092, 18227736), (1149, 17323488), (1248, 15949269), (1322, 15056496), (1404, 14177128), (1456, 13670802), (1512, 13164476), (1532, 12992616), (1638, 12151824), (1872, 10632846), (1983, 10037664), (2016, 9873357), (2184, 9113868), (2298, 8661744), (2457, 8101216), (2644, 7528248), (2681, 7424352), (2808, 7088564), (2912, 6835401), (3024, 6582238), (3064, 6496308), (3276, 6075912), (3447, 5774496), (3744, 5316423), (3966, 5018832), (4368, 4556934), (4596, 4330872), (4627, 4301856), (4914, 4050608), (4979, 3997728), (5288, 3764124), (5362, 3712176), (5616, 3544282), (5949, 3345888), (6048, 3291119), (6128, 3248154), (6552, 3037956), (6894, 2887248), (7932, 2509416), (8043, 2474784), (8593, 2316384), (8736, 2278467), (9192, 2165436), (9254, 2150928), (9828, 2025304), (9958, 1998864), (10341, 1924832), (10576, 1882062), (10724, 1856088), (11232, 1772141), (11898, 1672944), (12256, 1624077), (13104, 1518978), (13788, 1443624), (13881, 1433952), (14937, 1332576), (15864, 1254708), (16086, 1237392), (17186, 1158192), (17847, 1115296), (18384, 1082718), (18508, 1075464), (19656, 1012652), (19916, 999432), (20682, 962416), (21152, 941031), (21448, 928044), (23796, 836472), (24129, 824928), (25779, 772128), (26208, 759489), (27576, 721812), (27762, 716976), (29874, 666288), (31728, 627354), (32172, 618696), (34372, 579096), (34853, 571104), (35694, 557648), (36768, 541359), (37016, 537732), (39312, 506326), (39832, 499716), (41364, 481208), (41643, 477984), (42896, 464022), (44811, 444192), (47592, 418236), (48258, 412464), (51558, 386064), (55152, 360906), (55524, 358488), (59748, 333144), (60151, 330912), (63456, 313677), (64344, 309348), (68744, 289548), (69706, 285552), (71388, 278824), (72387, 274976), (74032, 268866), (77337, 257376), (78624, 253163), (79664, 249858), (82728, 240604), (83286, 238992), (85792, 232011), (89622, 222096), (95184, 209118), (96516, 206232), (103116, 193032), (104559, 190368), (110304, 180453), (111048, 179244), (119496, 166572), (120302, 165456), (124929, 159328), (128688, 154674), (134433, 148064), (137488, 144774), (139412, 142776)]